diff options
| author | lars <lars@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-08-21 15:58:44 +0000 |
|---|---|---|
| committer | lars <lars@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-08-21 15:58:44 +0000 |
| commit | 3c77df70138b11db40f5fb77793447bb556d77f5 (patch) | |
| tree | 8a853d94460626711a989869bb7f42e357a4588c | |
| parent | 7397e827f348a6868db275cd24750ffac6fd01da (diff) | |
[ifxmips] Danube: Fix irq ack
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22748 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/irq.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/irq.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/irq.c index 18b8d01d42..ce198e321c 100644 --- a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/irq.c +++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/irq.c @@ -55,6 +55,26 @@ ifxmips_mask_and_ack_irq(unsigned int irq_nr) } EXPORT_SYMBOL(ifxmips_mask_and_ack_irq); +static void +ifxmips_ack_irq(unsigned int irq_nr) +{ + int i; + u32 *isr = IFXMIPS_ICU_IM0_ISR; + + irq_nr -= INT_NUM_IRQ0; + for (i = 0; i <= 4; i++) + { + if (irq_nr < INT_NUM_IM_OFFSET) + { + ifxmips_w32((1 << irq_nr), isr); + return; + } + isr += IFXMIPS_ICU_OFFSET; + irq_nr -= INT_NUM_IM_OFFSET; + } +} + + void ifxmips_enable_irq(unsigned int irq_nr) { @@ -96,7 +116,7 @@ ifxmips_irq_type = { .enable = ifxmips_enable_irq, .disable = ifxmips_disable_irq, .unmask = ifxmips_enable_irq, - .ack = ifxmips_end_irq, + .ack = ifxmips_ack_irq, .mask = ifxmips_disable_irq, .mask_ack = ifxmips_mask_and_ack_irq, .end = ifxmips_end_irq, |